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4379023 = 112571549
BaseRepresentation
bin10000101101000110001111
322020110220001
4100231012033
52110112043
6233505131
752135555
oct20550617
98213801
104379023
112521030
1215721a7
13ba424c
1481dbd5
155b774d
hex42d18f

4379023 has 8 divisors (see below), whose sum is σ = 4798800. Its totient is φ = 3962880.

The previous prime is 4379021. The next prime is 4379027. The reversal of 4379023 is 3209734.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4379023 - 21 = 4379021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4378982 and 4379000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053 + ... + 3601.

It is an arithmetic number, because the mean of its divisors is an integer number (599850).

Almost surely, 24379023 is an apocalyptic number.

4379023 is a deficient number, since it is larger than the sum of its proper divisors (419777).

4379023 is a wasteful number, since it uses less digits than its factorization.

4379023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 4379023 is about 2092.6115262991. The cubic root of 4379023 is about 163.6034315790.

The spelling of 4379023 in words is "four million, three hundred seventy-nine thousand, twenty-three".

Divisors: 1 11 257 1549 2827 17039 398093 4379023